2690424 has 96 divisors (see below), whose sum is σ = 8236800. Its totient is φ = 786240.

The previous prime is 2690411. The next prime is 2690431. The reversal of 2690424 is 4240962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34017 + ... + 34095.

It is an arithmetic number, because the mean of its divisors is an integer number (85800).

2^2690424 is an apocalyptic number.

2690424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4118400).

2690424 is an abundant number, since it is smaller than the sum of its proper divisors (5546376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690424 is a wasteful number, since it uses less digits than its factorization.

2690424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2690424 is about 1640.2512002739. The cubic root of 2690424 is about 139.0828483206.

The spelling of 2690424 in words is "two million, six hundred ninety thousand, four hundred twenty-four".